NKK Switches Process Sealed Subminiature Antistatic Toggle B28AP-GA

The B Series is a family of subminiature, sealed, antistatic toggle switches for low-voltage logic-level circuits. They feature an epoxy-sealed body, carbon-impregnated bushing, and gold-plated contacts for ESD protection and reliability. Terminal spacing is 2.54 mm x 2.54 mm, compatible with standard PCB layouts. An optional 6 mm threaded bushing provides IP65 panel sealing. Electrical ratings are 0.4 VA maximum at 28 V AC/DC, with 50 mΩ contact resistance and 500 MΩ insulation resistance. Operating temperature ranges from -30°C to +85°C. Mechanical life is 50,000 to 100,000 operations depending on circuit type. The housing is glass fiber reinforced polyamide, with nickel-plated brass toggle and nitrile rubber gasket. Flammability rating is UL94V-0. The exact B28AP-GA model is not listed, but these specifications apply to all B Series variants.